GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Apply the parking brake.
  2. Block the wheels.
  3. Remove the reservoir. Refer to the appropriate procedures:
  4. •  Reservoir Replacement - Front Axle
    •  Primary Air Brake Supply Reservoir Replacement
    •  Reservoir Replacement - Rear Axle Front Unit
    •  Reservoir Replacement - Rear Axle Rear Unit
    •  Reservoir Replacement - Rear Axle Truck Service
    •  Reservoir Replacement - Rear Axle Tractor Service

    Object Number: 1487141  Size: SH
  5. Remove the reservoir support bolts and the washers.
  6. Remove the reservoir supports.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1487141  Size: SH
  1. Install the reservoir supports.
  2. Tighten
    Tighten the primary air brake supply support bolts to 50 N·m (37 lb ft).

  3. Install the reservoirs.
  4. Remove the wheel blocks.